Dubuque Harbor USGS Dubuque South Quad, IA,IL, Topographic Map

Dubuque Harbor is a Harbor in the state of (county of Dubuque), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 42.495 and W -90.65985. Dubuque Harbor is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Dubuque South quad. The nearest major town is Dubuque, IA.